| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] which [pron] [vb mod] [vb infin] | 2110 |
|
| 2 | through [pron] [pron] [vb mod] [vb infin] | 84 |
|
| 3 | through which [pron] [vb mod] [verb] | 60 |
|
| 4 | through which [pron] [modal v] [vb infin] | 59 |
|
